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Lecture Notes in Computer Science
XML has emerged as a popular formatting and exchanging language for nearly all kinds of data, including scientific data. Efficient query processing in XML databases is of great importance for numerous applications. Trees or twigs are the core structural elements in XML data and queries. Recently, a holistic computing approach has been proposed for extended XML twig patterns, i.e., B-Twigs (Boolean Twigs), which allows presence of AND, OR, and NOT logical predicates. This holistic approach,doi:10.1007/978-3-642-32600-4_25 fatcat:veevnokut5hyfms77j32wtt5h4